Replenishing soil fertility in Africa - Buresh, R. J.; Sánchez, Pedro A., 1940-; Calhoun, Frank Gilbert, 1939-; American Society of Agronomy. Division A-6.; American Society of Agronomy. Division S-2.; International Centre for Research in Agroforestry; American Society of Agronomy. Meeting 1996 : Indianapolis, Ind.); Soil Science Society of America. Meeting 1996 : Indianapolis, Ind.) (Wisconsin : Soil Science Society of America , American Society of Agronomy, 1997)
Includes bibliographical references.
Keywords: Soil fertility -- Africa -- Congresses; Soil management -- Africa -- Congresses